How far is Portland, TX from Austin, TX?

The driving distance from Portland, TX to Austin, TX is about 199.2 miles (320.6 km), with a travel time of about 03h 16m by car.

  • The straight-line flight distance is about 167 miles (268.8 km).
  • For a round trip, plan for roughly 06h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
199.21 mi
03h 16m
Flight
167.06 mi
268.85 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Portland.

Flight Distance

Direct air line
167.06 mi
Kilometers
268.85 km
Flight Time
00h 20m

Driving Distance

Road route
199.21 mi
Kilometers
320.6 km
Drive Time
03h 16m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 03h 16m.

Arrival Snapshot
Arrive in Austin
Thu, Apr 23, 1:21 AM CDT
Return by in Portland
Thu, Apr 23, 4:38 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portland
2026-04-22T22:04
Arrive Austin
Thu, Apr 23, 1:21 AM CDT
Route Timing
03h 16m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:17 AM to 11:17 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:26 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Portland
9:00 PM CDT
Early departure recommended

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Karnes City
TX

City in Karnes County, Texas, United States

From Portland
93.6 mi
01h 38m
To Austin
105.6 mi
01h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
10 to 16 mph SE
Destination
81°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
0 to 5 mph SE

Driving Route Map

The map below follows the saved road route between Portland and Austin.

Turn-by-Turn Driving Directions

Step-by-step road directions between Portland and Austin.

  1. 1

    Start on Wildcat Drive

    680 ft · 17 sec

  2. 2

    Turn straight onto US Highway 181

    1 mi · 2 min · US Highway 181

  3. 3

    Take the ramp slight left

    1715 ft · 42 sec

  4. 4

    Merge slight left

    1.2 mi · 1 min

  5. 5

    Keep slight right

    1.6 km · 1 min

  6. 6

    Keep slight left

    13.7 mi · 16 min

  7. 7

    Continue on State Highway 89

    4.1 mi · 5 min · State Highway 89

  8. 8

    Continue on US Highway 181

    16 mi · 18 min · US Highway 181

  9. 9

    Continue on South 8th Street

    1.3 km · 56 sec · South 8th Street

  10. 10

    Continue on US Highway 181 South

    40.2 mi · 46 min · US Highway 181 South

  11. 11

    Continue on South Sunset Strip Drive

    1.2 mi · 1 min · South Sunset Strip Drive

  12. 12

    Turn right onto West Main Street

    1.2 km · 1 min · West Main Street

  13. 13

    Keep slight left to continue on East Main Street

    71 m · 4 sec · East Main Street

  14. 14

    Continue on Helena Road

    8.4 mi · 11 min · Helena Road

  15. 15

    Turn straight onto State Highway 80

    23.6 mi · 26 min · State Highway 80

  16. 16

    Continue on South Nixon Avenue

    1 mi · 2 min · South Nixon Avenue

  17. 17

    Continue on State Highway 80 North

    30.8 mi · 35 min · State Highway 80 North

  18. 18

    Continue on US 183

    10.1 mi · 12 min · US 183

  19. 19

    Continue on South Colorado Street

    4.9 mi · 9 min · South Colorado Street

  20. 20

    Continue on United States Highway 183

    1282 ft · 17 sec · United States Highway 183

  21. 21

    Keep slight left to continue on TX 130 Toll North: Austin, Waco

    2447 ft · 35 sec

  22. 22

    Merge slight left onto Pickle Parkway

    9.8 mi · 9 min · Pickle Parkway

  23. 23

    Take the exit slight right toward US 183 North: Austin

    1920 ft · 47 sec

  24. 24

    Continue on US Highway 183 South

    11.8 mi · 15 min · US Highway 183 South

  25. 25

    Continue on Bergstrom Expressway

    1.1 km · 41 sec · Bergstrom Expressway

  26. 26

    Take the exit slight right toward Loop 111: Cesar Chavez Street, 5th Street, 6th Street, 7th Street, Airport Boulevard

    2724 ft · 54 sec

  27. 27

    Keep slight left to continue on East 7th Street

    2.8 mi · 5 min · East 7th Street

  28. 28

    Turn left onto Brushy Street

    107 m · 18 sec · Brushy Street

  29. 29

    Turn right onto East 6th Street

    3066 ft · 1 min · East 6th Street

  30. 30

    Turn left onto Congress Avenue

    109 m · 18 sec · Congress Avenue

  31. 31

    Turn left onto East 5th Street

    8 m · 1 sec · East 5th Street

  32. 32

    Arrive at your destination

    0 m · 1 sec · East 5th Street

Car Route Details

A richer read on the saved driving route between Portland and Austin.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
32 steps
7 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
16.1 / 100 mi
Decision points by distance
Main Roads
US Highway 181 South
40.2 mi · 20%
US Highway 181
33.2 mi · 17%
State Highway 80 North
30.8 mi · 15%
State Highway 80
23.6 mi · 12%
US Highway 183 South
11.8 mi · 6%
US 183
10.1 mi · 5%
Longest Stretch

US Highway 181 South

Continue on US Highway 181 South

40.2 mi · 00h 46m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 16m
Long day trip
Same-Day Return
06h 34m
Round-trip wheel time
Road vs Air
+32.2 mi
167 mi direct line
Halfway Stop
Karnes City
01h 38m from Portland
Leave By
10:26 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Portland and Chance Showers And Thunderstorms near Austin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Portland to Austin?

The road trip is about 199.2 miles (320.6 km) and usually takes 03h 16m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Karnes City is a useful midpoint, sitting about 93.6 miles from Portland and 105.6 miles from Austin.

How much longer is the road route than the straight-line distance?

The direct path is about 167 miles (268.8 km), while the road route adds roughly 32.2 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:26 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.57 one way or $53.13 round trip. Estimated CO2 is about 62.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Portland and Chance Showers And Thunderstorms near Austin.

Stop Ideas Near Karnes City

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Karnes City, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Karnes City.

RAIL

San Antonio Station

82 mi away
350 Hoefgen Street
RAIL

San Marcos Station

111 mi away
338 South Guadalupe St.

Flight Path Map

This map shows the direct air route between Portland and Austin. Straight-line distance: 167.06 mi (268.85 km).

Portland

#1 Portland

City in Texas, United States

Population17,768
Coordinates27.8772500, -97.3238800
Altitude13
CountryUnited States
Austin

#2 Austin

The eleventh most populous city in the United States and the center of the Austin metropolitan area.

Population995,484
Coordinates30.2671500, -97.7430600
Altitude149
CountryUnited States
Start: (-97.323909, 27.87729)
End: East 5th Street (-97.743073, 30.267115)

Estimated Travel Time

Distance: 321 km by road

SpeedTime
30 mph (48.3 km/h)06h 38m
40 mph (64.37 km/h)04h 58m
50 mph (80.47 km/h)03h 59m
60 mph (96.56 km/h)03h 19m
70 mph (112.65 km/h)02h 50m
80 mph (129 km/h)02h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.03 gal
26.61 L · about $26.57
Round trip
$53.13
14.06 gal · 53.22 L
Estimated CO2
62.5 kg one way
Round trip: 125 kg / 276 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $26.57 $53.13
Mid-grade $4.25 $29.89 $59.78
Premium $4.59 $32.27 $64.55
Diesel $3.99 $28.07 $56.14

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Texas · Apr 23, 2026

There is no time difference between Portland and Austin. The current time is 22:04:16.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.